CN109638415B - Antenna structure and electronic equipment - Google Patents
Antenna structure and electronic equipmentDownload PDFInfo
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- CN109638415B CN109638415BCN201811542851.3ACN201811542851ACN109638415BCN 109638415 BCN109638415 BCN 109638415BCN 201811542851 ACN201811542851 ACN 201811542851ACN 109638415 BCN109638415 BCN 109638415B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2258—Supports; Mounting means by structural association with other equipment or articles used with computer equipment
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
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Abstract
Description
Technical Field
The invention relates to the technical field of communication, in particular to an antenna structure and electronic equipment.
Background
With the increasingly wide application of electronic devices such as mobile phones and tablet computers in daily life, people are continuously demanding new requirements for the structure and functions of the electronic devices, such as a metal shell requiring smaller device specification, larger screen occupation ratio and better hand feeling. Under the requirement of the design concept, more and more devices are placed in the antenna area, so that the space environment of the antenna is more and more complicated. Under the limited space environment, the design of the mobile phone antenna meeting the requirements of multiple frequency bands becomes difficult.
The existing metal frame antenna design needs to be provided with break points on the metal frame, the break points are filled with plastics, the color of the metal frame antenna cannot be consistent with that of the metal frame, and the appearance is affected. With the trend development, people have higher and higher requirements on the appearance, and pursue an integrated smooth and uninterrupted metal texture appearance, which also requires that an antenna design scheme is sought under the condition that a round of unbroken point is not formed on the whole metal frame during design.
Disclosure of Invention
The embodiment of the invention provides an antenna structure and electronic equipment, wherein metal frame bodies in the antenna structure are connected into a whole without breakpoints, so that the appearance of the electronic equipment provided with the antenna structure is ensured, the antenna performance of the electronic equipment is improved, and meanwhile, an upper antenna feed point and a lower antenna feed point are arranged in an angle mode, so that the interference between an upper antenna and a lower antenna can be reduced, and the isolation is increased.
In a first aspect, the present application provides an antenna structure, where the antenna structure includes a metal frame, a reinforcing steel plate is disposed in the metal frame, a lower antenna for implementing transmission and reception of a main set is disposed at a lower end of the metal frame, an upper antenna for implementing diversity reception is disposed at an upper end of the metal frame, the lower antenna is provided with a corresponding lower antenna feed point, and the upper antenna is provided with a corresponding upper antenna feed point;
the upper antenna feed point is arranged at a corner on one side of the upper end of the metal frame body, the lower antenna feed point is arranged at a corner on one side of the lower end of the metal frame body, and the upper antenna feed point and the lower antenna feed point are arranged in an opposite angle mode.
Furthermore, the lower antenna comprises a first antenna and a second antenna, and the first antenna and the second antenna are respectively formed by metal frame bodies on the left side and the right side of the feed point of the lower antenna.
Furthermore, the lower antenna feed point is arranged at the corner of the lower left corner of the metal frame body, the first antenna is arranged on the right side of the lower antenna feed point, and the first antenna is a metal frame body with a first preset length at the bottom end of the metal frame body and is used for realizing the performance of a low-frequency antenna;
the second antenna is arranged on the left side of the lower antenna feed point, is a metal frame body with a second preset length on the left side of the metal frame body and is used for realizing the performance of the medium-high frequency antenna;
the tail ends, far away from the lower antenna feed point, of the first antenna and the second antenna are communicated with the reinforcing steel plate so as to achieve grounding.
Furthermore, the upper antenna comprises a third antenna and a fourth antenna, and the third antenna and the fourth antenna are respectively formed by metal frame bodies on the left side and the right side of the upper antenna feed point.
Furthermore, the upper antenna feed point is arranged at a corner of the upper right corner of the metal frame body, the third antenna is arranged on the left side of the upper antenna feed point, and the third antenna is a metal frame body with a third preset length at the bottom end of the metal frame body and is used for realizing the performance of the low-frequency antenna;
the fourth antenna is arranged on the left side of the upper antenna feed point, and the second antenna is a metal frame body with a fourth preset length on the right side of the metal frame body and is used for realizing the performance of the medium-high frequency antenna;
and the tail ends of the third antenna and the fourth antenna, which are far away from the upper antenna feed point, are communicated with the reinforced steel plate so as to realize grounding.
Furthermore, a first gap is formed between the side edge of the metal frame corresponding to the lower antenna feeder and the reinforcing steel plate, and a second gap is formed between the side edge of the metal frame corresponding to the upper antenna feeder and the reinforcing steel plate.
Furthermore, the left side and the right side of the lower antenna feed point are respectively provided with a tuning switch point for tuning low frequency and medium and high frequency.
Further, the tuning switch points include a first tuning switch point for tuning a low frequency and a second tuning switch point for tuning a medium-high frequency, and the first tuning switch point and the second tuning switch point are located on two sides of the lower antenna feed point.
Furthermore, the distance between the first tuning switch point and the lower antenna feed point is 12-15 mm, and the distance between the second tuning switch point and the lower antenna feed point is 8-12 mm.
Furthermore, the left side and the right side of the upper antenna feed point are respectively provided with a tuning switch point for tuning low frequency and medium and high frequency.
Furthermore, the tuning switch points arranged on the left side and the right side of the upper antenna feed point comprise a third tuning switch point for tuning a low frequency and a fourth tuning switch point for tuning a medium-high frequency, and the third tuning switch point and the fourth tuning switch point are positioned on two sides of the upper antenna feed point.
Furthermore, the distance between the third tuning switch point and the upper antenna feed point is 35-45 mm, and the distance between the fourth tuning switch point and the upper antenna feed point is 15-25 mm.
Furthermore, a first clearance area is arranged at the position, corresponding to the lower antenna, of the lower end of the metal frame, and a second clearance area is arranged at the position, corresponding to the upper antenna, of the upper end of the metal frame.
In a second aspect, the present application provides an electronic device, including the antenna structure described in any of the first aspects, where a metal frame in the antenna structure is a housing of the electronic device.
The antenna structure comprises a metal frame body, wherein a reinforcing steel plate is arranged in the metal frame body, a lower antenna for realizing main collection transmission and reception is arranged at the lower end of the metal frame body, an upper antenna for realizing diversity reception is arranged at the upper end of the metal frame body, the lower antenna is provided with a corresponding lower antenna feed point, and the upper antenna is provided with a corresponding upper antenna feed point; the upper antenna feed point is arranged at the corner of one side of the upper end of the metal frame body, the lower antenna feed point is arranged at the corner of one side of the lower end of the metal frame body, and the upper antenna feed point and the lower antenna feed point are arranged in an opposite angle mode. In the embodiment of the invention, the metal frame bodies in the antenna structure are connected into a whole without breakpoints, so that the appearance of the electronic equipment provided with the antenna structure is ensured, the antenna performance of the electronic equipment is improved, meanwhile, the upper antenna feed point and the lower antenna feed point are arranged in an opposite angle mode, the interference between the upper antenna and the lower antenna can be reduced, and the isolation is increased.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of an antenna structure in an embodiment of the invention;
fig. 2 is a schematic structural diagram of an embodiment of an electronic device in an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Embodiments of the present invention provide an antenna structure and an electronic device, which are described in detail below.
The embodiment of the invention provides an antenna structure, which comprises a metal frame body, wherein a reinforcing steel plate is arranged in the metal frame body, a lower antenna for realizing main set transmission and reception is arranged at the lower end of the metal frame body, an upper antenna for realizing diversity reception is arranged at the upper end of the metal frame body, the lower antenna is provided with a corresponding lower antenna feed point, and the upper antenna is provided with a corresponding upper antenna feed point; the upper antenna feed point is arranged at a corner on one side of the upper end of the metal frame body, the lower antenna feed point is arranged at a corner on one side of the lower end of the metal frame body, and the upper antenna feed point and the lower antenna feed point are arranged in an opposite angle mode.
As shown in fig. 1, which is a schematic structural diagram of an embodiment of an antenna structure in the embodiment of the present invention, the antenna structure includes ametal frame 101, a reinforcingsteel plate 102 is disposed in themetal frame 101, a lower antenna for implementing main set transmission and reception is disposed at a lower end of themetal frame 101, an upper antenna for implementing diversity reception is disposed at an upper end of the metal frame, the lower antenna is provided with a corresponding lowerantenna feed point 103, and the upper antenna is provided with a corresponding upperantenna feed point 104;
the upperantenna feed point 104 is arranged at a corner on one side of the upper end of themetal frame 101, the lowerantenna feed point 103 is arranged at a corner on one side of the lower end of themetal frame 101, and the upperantenna feed point 104 and the lowerantenna feed point 103 are arranged diagonally.
At present, an antenna structure of an electronic device generally includes two antennas, one of the antennas is used for transmitting and receiving a certain carrier frequency, that is, a main set is an antenna shared by transmitting and receiving, and the other antenna is an antenna whose diversity is single reception, that is, a lower antenna and an upper antenna in an embodiment of the present invention.
In the embodiment of the invention, the metal frame bodies in the antenna structure are connected into a whole without breakpoints, so that the appearance of the electronic equipment provided with the antenna structure is ensured, the antenna performance of the electronic equipment is improved, meanwhile, the upper antenna feed point and the lower antenna feed point are arranged in an opposite angle mode, the interference between the upper antenna and the lower antenna can be reduced, and the isolation is increased.
In the embodiment of the present invention, the lowerantenna feed point 103 is disposed at a corner of an upper end of the metal frame, for example, as shown in fig. 1, on a left side (back view) of the upper end of the metal frame, the upperantenna feed point 104 is also disposed at a corner of a side of the metal frame, and is disposed diagonally to the lowerantenna feed point 103, as shown in fig. 1, the lowerantenna feed point 103 is disposed at a right side of the lower end of the metal frame. It is understood that in other embodiments of the present invention, the position arrangement of the upperantenna feed point 104 and the lowerantenna feed point 103 may be different from that shown in fig. 1, which is not an example.
In the embodiment of the present invention, the lower antenna may include a first antenna and a second antenna, and the first antenna and the second antenna are respectively formed by metal frames on the left and right sides of the lowerantenna feed point 103.
Further, when thelower antenna feedpoint 103 is disposed at the corner of the lower left corner of themetal frame 101, theupper antenna feedpoint 104 is disposed at the corner of the upper right corner of themetal frame 101, at this time, the first antenna may be disposed on the right side of thelower antenna feedpoint 103, and the first antenna may be a metal frame with a first preset length at the bottom end of themetal frame 101, so as to implement the low-frequency antenna performance; the second antenna may be disposed on the left side of the lowerantenna feed point 103, and the second antenna is a metal frame with a second preset length on the left side of themetal frame 101, so as to implement the performance of the medium-high frequency antenna; the ends of the first antenna and the second antenna far away from the lowerantenna feed point 103 are communicated with the reinforcedsteel plate 102 to realize grounding.
Specifically, on the right side of lowerantenna feed point 103, be located a section first length metal frame of predetermineeing ofmetal framework 101 bottom, length is in 45 ~ 55mm scope, preferred 50mm length for realize low frequency antenna performance, the mode that themetal framework 101 was through being linked together withstiffening steel plate 102 is realized grounded apart from the first length department of predetermineeing of lowerantenna feed point 103, low frequency antenna (first antenna) forms a loop form, and this kind of ground connection mode also does benefit to structural strength because being equivalent to stiffening steel plate direct extension tometal framework 101 simultaneously. On the left side of the lowerantenna feed point 103, a section of a second preset-length metal frame located on the side of themetal frame body 101 is 15-25 mm long, preferably 20mm long, and is used for achieving the performance of a medium-high frequency antenna, themetal frame body 101 is grounded at a position which is away from the lower antenna feed point by the second preset length in a mode of being communicated with the reinforcingsteel plate 102, the medium-high frequency antenna (the second antenna) forms a loop form, and the structural strength is also considered.
Further, as shown in fig. 1, a first gap 105 is formed between the side of themetal frame 101 corresponding to the lowerantenna feed point 103 and the reinforcingsteel plate 102, and asecond gap 106 is formed between the side of the metal frame corresponding to the upperantenna feed point 104 and the reinforcingsteel plate 102. The length and the width of the first slit 105 and thesecond slit 106 may be the same, for example, the length of each of the first slit 105 and thesecond slit 106 is set to 1.8mm, which is not limited herein.
In order to further tune the low frequency and the medium and high frequency and expand the bandwidth of the antenna, tuning switch points for tuning the low frequency and the medium and high frequency are respectively arranged on the left side and the right side of the lowerantenna feed point 103. The tuning switch points comprise a first tuning switch point for tuning a low frequency and a second tuning switch point for tuning a medium-high frequency, and the first tuning switch point and the second tuning switch point are positioned on two sides of the lower antenna feed point. Furthermore, the distance between the first tuning switch point and the lower antenna feed point is 12-15 mm, the distance between the second tuning switch point and the lower antenna feed point is 8-12 mm, and the specific position setting of the first tuning switch point and the second tuning switch point can be simulated according to actual conditions to find the most effective tuning switch point position.
The upper antenna may also include a third antenna and a fourth antenna corresponding to the lower antenna, and the third antenna and the fourth antenna are respectively formed by metal frames on the left and right sides of the upperantenna feed point 104.
Further, when the lowerantenna feed point 103 is disposed at the corner of the lower left corner of themetal frame 101, the upperantenna feed point 104 is disposed at the corner of the upper right corner of themetal frame 101, the third antenna is disposed at the left side of the upper antenna feed point, and the third antenna is a metal frame with a third preset length at the bottom end of themetal frame 101, and is used for implementing the performance of the low-frequency antenna; the fourth antenna is arranged on the left side of the upperantenna feed point 104, and the second antenna is a metal frame body with a fourth preset length on the right side of themetal frame body 101 and is used for realizing the performance of a medium-high frequency antenna; the ends of the third antenna and the fourth antenna far from the upperantenna feed point 104 are communicated with the reinforcedsteel plate 102 to realize grounding.
Specifically, the upper antenna feed point is placed at a corner of a diagonal line with the lower antenna feed point, such as the upper right corner (back view), corresponding to the lower antenna, so that interference between the upper and lower antennas can be reduced, and isolation can be increased. On the left side of the upper antenna feed point, a metal frame with a third preset length is located at the top of the metal frame body, the length of the metal frame is 35-45 mm, the length of the metal frame is preferably 40mm, the metal frame is used for achieving low-frequency antenna performance, the tail end of the metal frame with the third preset length is communicated with the reinforcingsteel plate 102, the tail end of the metal frame is equivalent to the grounding of the tail end of the antenna, and the antenna forms a loop antenna mode. On the right side of the upper antenna feed point, a section of fourth preset length metal frame located on the side of themetal frame body 101 is 15-25 mm, preferably 20mm, and is used for achieving the performance of the medium-high frequency antenna, the tail end of the fourth preset length metal frame is communicated with the reinforcingsteel plate 102, namely the tail end of the antenna is grounded, and the antenna forms a loop antenna form.
Similarly, the left side and the right side of the upper antenna feed point can be respectively provided with a tuning switch point for tuning low frequency and medium and high frequency. The tuning switch points arranged on the left and right sides of the upper antenna feed point may include a third tuning switch point for tuning a low frequency and a fourth tuning switch point for tuning a medium-high frequency, and the third tuning switch point and the fourth tuning switch point are located on both sides of the upper antenna feed point. Furthermore, the distance between the third tuning switch point and the upper antenna feed point is 35-45 mm, and the distance between the fourth tuning switch point and the upper antenna feed point is 15-25 mm.
Further, afirst clearance area 107 may be disposed at a position corresponding to the lower antenna at the lower end of themetal frame 101, and asecond clearance area 108 may be disposed at a position corresponding to the upper antenna at the upper end of themetal frame 101. The width of thefirst clearance area 107 is at least 5mm, in thefirst clearance area 107, the small PCB plate needs to be clearance, the reinforcingsteel plate 102 needs to be avoided, and in the electronic device, the USB can be placed in the middle of the gold electronic device, but the metal of the USB body needs to be at least 1mm away from themetal frame 101. The width ofsecond headroom district 108 is 3mm at least, and in this second headroom district, the PCB headroom, the reinforcing steel plate need do dodges, but some cameras, metalworks such as earphone can't avoid and can put in the headroom district.
An embodiment of the present invention further provides an electronic device, including the antenna structure described in any one of the above embodiments, where a metal frame in the antenna structure is a housing of the electronic device.
By adopting the antenna structure described in the above embodiments, the antenna performance of the electronic device is further improved.
Accordingly, an embodiment of the present invention further provides an electronic device, as shown in fig. 2, the electronic device may include Radio Frequency (RF)circuit 201,memory 202 including one or more computer-readable storage media,input unit 203,display unit 204,sensor 205,audio circuit 206, Wireless Fidelity (WiFi)module 207,processor 208 including one or more processing cores, andpower supply 209. Those skilled in the art will appreciate that the electronic device configuration shown in fig. 2 does not constitute a limitation of the electronic device and may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components. Wherein:
theRF circuit 201 may be used for receiving and transmitting signals during information transmission and reception or during a call, and in particular, for receiving downlink information of a base station and then sending the received downlink information to the one or more processors 508 for processing; in addition, data relating to uplink is transmitted to the base station. In general, RF circuit 501 includes, but is not limited to, an antenna, at least one Amplifier, a tuner, one or more oscillators, a Subscriber Identity Module (SIM) card, a transceiver, a coupler, a Low Noise Amplifier (LNA), a duplexer, and the like. In addition, theRF circuitry 201 may also communicate with networks and other devices via wireless communications. The wireless communication may use any communication standard or protocol, including but not limited to Global System for Mobile communications (GSM), General Packet Radio Service (GPRS), Code Division Multiple Access (CDMA), Wideband Code Division Multiple Access (WCDMA), Long Term Evolution (LTE), email, Short Message Service (SMS), and the like.
In an embodiment of the present invention, theRF circuit 201 includes the antenna structure described in any of the embodiments above.
Thememory 202 may be used to store software programs and modules, and theprocessor 208 executes various functional applications and data processing by operating the software programs and modules stored in thememory 202. Thememory 202 may mainly include a storage program area and a storage data area, wherein the storage program area may store an application program (such as a sound playing function, an image playing function, etc.) required for operating a storage medium, at least one function, and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the electronic device, and the like. Further, thememory 202 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device. Accordingly, thememory 202 may also include a memory controller to provide theprocessor 208 and theinput unit 203 access to thememory 202.
Theinput unit 203 may be used to receive input numeric or character information and generate keyboard, mouse, joystick, optical or trackball signal inputs related to user settings and function control. In particular, in one particular embodiment, theinput unit 203 may include a touch-sensitive surface as well as other input devices. The touch-sensitive surface, also referred to as a touch display screen or a touch pad, may collect touch operations by a user (e.g., operations by a user on or near the touch-sensitive surface using a finger, a stylus, or any other suitable object or attachment) thereon or nearby, and drive the corresponding connection device according to a predetermined program. Alternatively, the touch sensitive surface may comprise two parts, a touch detection means and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to theprocessor 208, and can receive and execute commands sent by theprocessor 208. In addition, touch sensitive surfaces may be implemented using various types of resistive, capacitive, infrared, and surface acoustic waves. Theinput unit 203 may include other input devices in addition to the touch-sensitive surface. In particular, other input devices may include, but are not limited to, one or more of a physical keyboard, function keys (such as volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like.
Thedisplay unit 204 may be used to display information input by or provided to a user and various graphical user interfaces of the electronic device, which may be made up of graphics, text, icons, video, and any combination thereof. TheDisplay unit 204 may include a Display panel, and optionally, the Display panel may be configured in the form of a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or the like. Further, the touch-sensitive surface may overlay the display panel, and when a touch operation is detected on or near the touch-sensitive surface, the touch operation is transmitted to theprocessor 208 to determine the type of touch event, and then theprocessor 208 provides a corresponding visual output on the display panel according to the type of touch event. Although in FIG. 2 the touch-sensitive surface and the display panel are shown as two separate components to implement input and output functions, in some embodiments the touch-sensitive surface may be integrated with the display panel to implement input and output functions.
The electronic device may also include at least onesensor 205, such as a light sensor, motion sensor, and other sensors. In particular, the light sensor may include an ambient light sensor that may adjust the brightness of the display panel according to the brightness of ambient light, and a proximity sensor that may turn off the display panel and/or the backlight when the electronic device is moved to the ear. As one of the motion sensors, the gravity acceleration sensor can detect the magnitude of acceleration in each direction (generally, three axes), can detect the magnitude and direction of gravity when the mobile phone is stationary, and can be used for applications of recognizing the posture of the mobile phone (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration recognition related functions (such as pedometer and tapping), and the like; as for other sensors such as a gyroscope, a barometer, a hygrometer, a thermometer, and an infrared sensor, which may be further configured to the electronic device, detailed descriptions thereof are omitted.
WiFi belongs to short-distance wireless transmission technology, and the electronic equipment can help a user to send and receive e-mails, browse webpages, access streaming media and the like through theWiFi module 207, and provides wireless broadband Internet access for the user. Although fig. 2 shows theWiFi module 207, it is understood that it does not belong to the essential constitution of the electronic device, and may be omitted entirely as needed within the scope not changing the essence of the invention.
Theprocessor 208 is a control center of the electronic device, connects various parts of the entire mobile phone by using various interfaces and lines, and performs various functions of the electronic device and processes data by operating or executing software programs and/or modules stored in thememory 202 and calling data stored in thememory 202, thereby performing overall monitoring of the mobile phone. Optionally,processor 208 may include one or more processing cores; preferably, theprocessor 208 may integrate an application processor, which mainly handles operations of storage media, user interfaces, application programs, etc., and a modem processor, which mainly handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into theprocessor 208.
The electronic device also includes a power supply 209 (e.g., a battery) for powering the various components, which may preferably be logically coupled to theprocessor 208 via a power management storage medium, such that the functions of managing charging, discharging, and power consumption are performed via the power management storage medium. Thepower supply 209 may also include any component of one or more dc or ac power sources, rechargeable storage media, power failure detection circuitry, power converters or inverters, power status indicators, and the like.
Although not shown, the electronic device may further include a camera, a bluetooth module, and the like, which are not described in detail herein. Specifically, in this embodiment, theprocessor 208 in the electronic device loads the executable file corresponding to the process of one or more application programs into thememory 202 according to the following instructions, and theprocessor 208 runs the application programs stored in thememory 202, thereby implementing various functions.
The above operations can be implemented in the foregoing embodiments, and are not described in detail herein.
The above detailed description is provided for an antenna structure and an electronic device according to the embodiments of the present invention, and the principles and embodiments of the present invention are explained herein by applying specific examples, and the above description of the embodiments is only used to help understanding the method and the core idea of the present invention; meanwhile, for those skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (8)
1. An antenna structure is characterized in that the antenna structure comprises a metal frame body, a reinforcing steel plate is arranged in the metal frame body, a lower antenna used for realizing main set transmission and receiving is arranged at the lower end of the metal frame body, an upper antenna used for realizing diversity receiving is arranged at the upper end of the metal frame body, the lower antenna is provided with a corresponding lower antenna feed point, and the upper antenna is provided with a corresponding upper antenna feed point;
the upper antenna feed point is arranged at a corner at one side of the upper end of the metal frame body, the lower antenna feed point is arranged at a corner at one side of the lower end of the metal frame body, and the upper antenna feed point and the lower antenna feed point are arranged in an opposite angle mode;
the lower antenna comprises a first antenna and a second antenna, and the first antenna and the second antenna are respectively formed by metal frame bodies on the left side and the right side of the feed point of the lower antenna;
the lower antenna feed point is arranged at the corner of the lower left corner of the metal frame body, the first antenna is arranged on the right side of the lower antenna feed point, and the first antenna is a metal frame body with a first preset length at the bottom end of the metal frame body and is used for realizing the performance of a low-frequency antenna;
the second antenna is arranged on the left side of the lower antenna feed point, is a metal frame body with a second preset length on the left side of the metal frame body and is used for realizing the performance of the medium-high frequency antenna;
the tail ends, far away from the lower antenna feed point, of the first antenna and the second antenna are communicated with the reinforcing steel plate so as to achieve grounding.
2. The antenna structure of claim 1, wherein the upper antenna comprises a third antenna and a fourth antenna, and the third antenna and the fourth antenna are respectively formed by metal frames on the left and right sides of the upper antenna feed point.
3. The antenna structure of claim 2, wherein the upper antenna feed point is disposed at a corner of an upper right corner of the metal frame, the third antenna is disposed on a left side of the upper antenna feed point, and the third antenna is a metal frame with a third preset length at a bottom end of the metal frame and is configured to implement low-frequency antenna performance;
the fourth antenna is arranged on the left side of the upper antenna feed point, and the second antenna is a metal frame body with a fourth preset length on the right side of the metal frame body and is used for realizing the performance of the medium-high frequency antenna;
and the tail ends of the third antenna and the fourth antenna, which are far away from the upper antenna feed point, are communicated with the reinforced steel plate so as to realize grounding.
4. The antenna structure of claim 1, wherein a first gap is formed between the side of the metal frame corresponding to the lower antenna feedpoint and the stiffener, and a second gap is formed between the side of the metal frame corresponding to the upper antenna feedpoint and the stiffener.
5. An antenna arrangement according to claim 1, characterized in that the lower antenna feed point is provided with a tuning switch point for tuning low and medium high frequencies on each of the left and right sides.
6. The antenna structure according to claim 5, characterized in that the tuning switch points comprise a first tuning switch point for tuning low frequencies and a second tuning switch point for tuning medium and high frequencies, the first and second tuning switch points being located on both sides of the lower antenna feed point.
7. The antenna structure according to claim 5, characterized in that the first tuning switch point is 12-15 mm from the lower antenna feed point and the second tuning switch point is 8-12 mm from the lower antenna feed point.
8. An electronic device, comprising the antenna structure of any one of claims 1 to 7, wherein a metal frame in the antenna structure is a housing of the electronic device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811542851.3ACN109638415B (en) | 2018-12-17 | 2018-12-17 | Antenna structure and electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811542851.3ACN109638415B (en) | 2018-12-17 | 2018-12-17 | Antenna structure and electronic equipment |
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| CN109638415A CN109638415A (en) | 2019-04-16 |
| CN109638415Btrue CN109638415B (en) | 2020-11-13 |
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| US8049671B2 (en)* | 2007-09-04 | 2011-11-01 | Sierra Wireless, Inc. | Antenna configurations for compact device wireless communication |
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- 2018-12-17CNCN201811542851.3Apatent/CN109638415B/enactiveActive
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| US9197270B2 (en)* | 2013-11-27 | 2015-11-24 | Sony Corporation | Double ring antenna with integrated non-cellular antennas |
| CN106876874A (en)* | 2017-02-27 | 2017-06-20 | 广东欧珀移动通信有限公司 | Circuit Board Structure and Terminals |
| CN107910641A (en)* | 2017-10-30 | 2018-04-13 | 捷开通讯(深圳)有限公司 | A kind of wideband wireless device |
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| TR01 | Transfer of patent right | Effective date of registration:20230215 Address after:518054 Room 201, building A, 1 front Bay Road, Shenzhen Qianhai cooperation zone, Shenzhen, Guangdong Patentee after:Zhang Daming Address before:516006 Zhongkai hi tech Zone, Huizhou, Guangdong, 86 Chang seven Road West Patentee before:HUIZHOU TCL MOBILE COMMUNICATION Co.,Ltd. |